Added support to retrieve driver version from a new sysfs variable called
driver_version. It makes it easier for the user to figure out the driver
version that is currently running.
Signed-off-by: Raghava Aditya Renukunta <RaghavaAditya.Renukunta@xxxxxxxxxxxxx>
Reviewed-by: David Carroll <David.Carroll@xxxxxxxxxxxxx>
---
Changes in V2:
None
drivers/scsi/aacraid/linit.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index ab4f1e7..df02784 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -1131,6 +1131,13 @@ static ssize_t aac_show_bios_version(struct device *device,
return len;
}
+static ssize_t aac_show_driver_version(struct device *device,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%s\n", aac_driver_version);
+}
+
static ssize_t aac_show_serial_number(struct device *device,
struct device_attribute *attr, char *buf)
{
@@ -1241,6 +1248,13 @@ static struct device_attribute aac_bios_version = {
},
.show = aac_show_bios_version,
};
+static struct device_attribute aac_lld_version = {
+ .attr = {
+ .name = "driver_version",
+ .mode = 0444,
+ },
+ .show = aac_show_driver_version,
+};
static struct device_attribute aac_serial_number = {
.attr = {
.name = "serial_number",
@@ -1278,6 +1292,7 @@ static struct device_attribute *aac_attrs[] = {
&aac_kernel_version,
&aac_monitor_version,
&aac_bios_version,
+ &aac_lld_version,
&aac_serial_number,
&aac_max_channel,
&aac_max_id,
--
2.7.4
